Model |
DSC220 |
DSC222 |
DSC224 |
DSC226 |
DSC228 |
DSC230 |
DSC232 |
||
Standard deviation for lkm double run levelling |
2.5mm |
2.0mm |
1.5mm |
1.0mm |
|||||
Image |
Erect |
||||||||
Magnification |
20X |
22X |
24X |
26X |
28X |
30X |
32X |
||
Objective aperture |
34mm |
36mm
|
38mm
|
||||||
Field of view |
1°20' |
||||||||
Minimum focus |
0.3m |
||||||||
Multiplication constant |
100 |
||||||||
Additive constant |
0 |
||||||||
Compensator range |
± 15' |
||||||||
Compensator setting accuracy |
± 0.8” |
± 0.6”
|
± 0.5” |
||||||
Sensitivity of bubble |
8 ' /2mm |
||||||||
Horiz. circle reading |
1°1gon |
||||||||
Instrument weight |
1.85kg |
||||||||
Tripod |
M165/8” |
求购天津宝坻区二手DSC232光学仪器2000,成色全新,求购价格0,信息有效期至长期有效。
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